How far is Ulsan from Tainan?

The distance between Tainan (Tainan Airport) and Ulsan (Ulsan Airport) is 1030 miles / 1657 kilometers / 895 nautical miles.

The driving distance from Tainan (TNN) to Ulsan (USN) is 2315 miles / 3726 kilometers, and travel time by car is about 106 hours 54 minutes.

Distance from Tainan to Ulsan

There are several ways to calculate the distance from Tainan to Ulsan. Here are two standard methods:

Vincenty's formula (applied above)

• 1029.919 miles
• 1657.494 kilometers
• 894.975 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1031.699 miles
• 1660.359 kilometers
• 896.522 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Tainan to Ulsan?

The estimated flight time from Tainan Airport to Ulsan Airport is 2 hours and 26 minutes.

What is the time difference between Tainan and Ulsan?

The time difference between Tainan and Ulsan is 1 hour. Ulsan is 1 hour ahead of Tainan.

Flight carbon footprint between Tainan Airport (TNN) and Ulsan Airport (USN)

On average, flying from Tainan to Ulsan generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tainan to Ulsan

See the map of the shortest flight path between Tainan Airport (TNN) and Ulsan Airport (USN).

Airport information

Origin	Tainan Airport
City:	Tainan
Country:	Taiwan
IATA Code:	TNN
ICAO Code:	RCNN
Coordinates:	22°57′1″N, 120°12′21″E

Destination	Ulsan Airport
City:	Ulsan
Country:	South Korea
IATA Code:	USN
ICAO Code:	RKPU
Coordinates:	35°35′36″N, 129°21′7″E